fixed cast play

src/main.js

@@ -1059,6 +1059,13 @@ function setupEventListeners() {
         refreshCastDeviceList();
       }
     });
+    // Notify UI when a device is removed so the list can update
+    window.__TAURI__.event.listen('cast-device-removed', (event) => {
+      console.log('Cast device removed:', event.payload);
+      if (!castOverlay.classList.contains('hidden')) {
+        refreshCastDeviceList();
+      }
+    });
   }
 
   // Menu button - explicit functionality or placeholder?